JavaScript Tutorial

How to execute JavaScript program Well, we have been learning JavaScript for quite a while now. So, now it is time to know the basics of how the JavaScript program executes. It is pretty easy, and it will also unfold many different concepts for us soon. So, let’s dive in to understand the working of […]

JavaScript Objects In JavaScript, the object is a collection of properties, and the property is a key, value pair. This means that we are going to have some key and some value associated with it. Also, we can have functions as values. But in this case, these are called methods, since they are limited to

Arrow Functions Javascript Now, when we know much about the concept of functions, let’s now concentrate on something called arrow functions. These are the functions that make the syntax of functions even smaller. They do not have any name and we do not need any function keyword to declare the function(what we have been doing

Function expression Javascript Well, there is another way to create functions. The way we are going to discuss now, helps us create anonymous functions, which means that a function, that does not have a name. However, You can also provide a name for the function with a function expression (don’t worry, we will get it

Javascript Functions Well, many a time, functions are of great help to us. It is just a block of code that executes whenever it is called. You can say that a function is a block of code that does something in our program (performs some task in our program). You can write different functions for

JavaScript Comments Sometimes we need to write something in the code, which we wish should not execute with the code. It can be some explanation of what the particular line of code does, or if you suddenly remember while writing the code that you have to get some items from the grocery store, and you

Bitwise operators Javascript Bitwise operators, as the name suggests, are going to help us do some operations on bits. So, we are going to work in bits here, I.e 0 and 1. So, if you are not familiar with bits, and their concepts, don’t worry, because we are just going to see the basics of

Javascript Logical operators We are going to use these operators for finding logic between values. Simply speaking, we are going to perform logical operations here. It is very simple, and useful too. As we move forward and have some programs, we will understand the broad idea, and get familiar with the concept. Logical Operators in

Javascript Comparison Operators As the name says, these operators are used to perform different comparisons, like checking whether something is greater than, equal to, or less than something else, or something like that. At times, we need to have such comparisons in our programs, and whenever we need some comparisons, we are going to make

Javascript Assignment operators As the name suggests, these are the symbols used for assignment purposes. Well, these are not assignments related to our school or college, but the assignment of values to some variable. If you observe carefully, the first assignment operator symbol, which is ”=”, is being used for quite a long. This is